Return-Path: X-Original-To: apmail-hbase-issues-archive@www.apache.org Delivered-To: apmail-hbase-issues-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 7BFE1185BB for ; Tue, 27 Oct 2015 15:05:38 +0000 (UTC) Received: (qmail 786 invoked by uid 500); 27 Oct 2015 15:05:28 -0000 Delivered-To: apmail-hbase-issues-archive@hbase.apache.org Received: (qmail 261 invoked by uid 500); 27 Oct 2015 15:05:27 -0000 Mailing-List: contact issues-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Delivered-To: mailing list issues@hbase.apache.org Received: (qmail 99837 invoked by uid 99); 27 Oct 2015 15:05:27 -0000 Received: from arcas.apache.org (HELO arcas) (140.211.11.28) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 27 Oct 2015 15:05:27 +0000 Received: from arcas.apache.org (localhost [127.0.0.1]) by arcas (Postfix) with ESMTP id A836E2C033A for ; Tue, 27 Oct 2015 15:05:27 +0000 (UTC) Date: Tue, 27 Oct 2015 15:05:27 +0000 (UTC) From: "stack (JIRA)" To: issues@hbase.apache.org Message-ID: In-Reply-To: References: Subject: [jira] [Created] (HBASE-14707) NPE spew getting metrics via jmx MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-JIRA-FingerPrint: 30527f35849b9dde25b450d4833f0394 stack created HBASE-14707: ----------------------------- Summary: NPE spew getting metrics via jmx Key: HBASE-14707 URL: https://issues.apache.org/jira/browse/HBASE-14707 Project: HBase Issue Type: Bug Components: metrics Reporter: stack See this in branch-1 tip: {code} 2015-10-27 08:01:08,954 INFO [main-EventThread] replication.ReplicationTrackerZKImpl: /hbase/rs/e1101.halxg.cloudera.com,16020,1445958006576 znode expired, triggering replicatorRemoved event 2015-10-27 08:01:20,645 ERROR [685943200@qtp-893835279-134] util.JSONBean: getting attribute Value of "org.apache.hadoop.hbase.client":type="MetricsConnection",scope="hconnection-0x33abd9d3",name="executorPoolActiveThreads" threw an exception javax.management.RuntimeMBeanException: java.lang.NullPointerException at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.rethrow(DefaultMBeanServerInterceptor.java:839) at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.rethrowMaybeMBeanException(DefaultMBeanServerInterceptor.java:852) at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getAttribute(DefaultMBeanServerInterceptor.java:651) at com.sun.jmx.mbeanserver.JmxMBeanServer.getAttribute(JmxMBeanServer.java:678) at org.apache.hadoop.hbase.util.JSONBean.writeAttribute(JSONBean.java:235) at org.apache.hadoop.hbase.util.JSONBean.write(JSONBean.java:209) at org.apache.hadoop.hbase.util.JSONBean.access$000(JSONBean.java:53) at org.apache.hadoop.hbase.util.JSONBean$1.write(JSONBean.java:96) at org.apache.hadoop.hbase.http.jmx.JMXJsonServlet.doGet(JMXJsonServlet.java:202) at javax.servlet.http.HttpServlet.service(HttpServlet.java:707) at javax.servlet.http.HttpServlet.service(HttpServlet.java:820) at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1221) at org.apache.hadoop.hbase.http.lib.StaticUserWebFilter$StaticUserFilter.doFilter(StaticUserWebFilter.java:113) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212) at org.apache.hadoop.hbase.http.ClickjackingPreventionFilter.doFilter(ClickjackingPreventionFilter.java:48) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212) at org.apache.hadoop.hbase.http.HttpServer$QuotingInputFilter.doFilter(HttpServer.java:1354) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212) at org.apache.hadoop.hbase.http.NoCacheFilter.doFilter(NoCacheFilter.java:49) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212) at org.apache.hadoop.hbase.http.NoCacheFilter.doFilter(NoCacheFilter.java:49) at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1212) at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:399) at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216) at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182) at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:766) at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:450) at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:230) at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) at org.mortbay.jetty.Server.handle(Server.java:326) at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542) at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:928) at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:549) at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:212) at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404) at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:410) at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582) Caused by: java.lang.NullPointerException {code} TSDB is trying to get metrics on a period -- This message was sent by Atlassian JIRA (v6.3.4#6332)